General Motors Selects Stream Companies as a new Partner for the Dealer Digital Solution Program General Motors selects Stream Companies as the newest advertising partner for the Dealer Digital Solution Digital Advertising and SEO Programs.

Stream Companies Appoints Marvin Grimm as Vice President of OEM Accounts Stream Companies, a leading full-service, integrated, AdTech-enabled advertising agency, announces the strategic hire of Marvin Grimm as VP, OEM Accounts.

Subaru Selects Stream Companies as Preferred Advertising Program Partner Stream Companies has been named a Certified Provider on the Subaru Certified Advertising Program to activate retailers with full-service agency offerings.